Your GTA Home's First Line of Defense: Roofing Built to Last
Expert roof replacements, roof repairs, metal roofing, siding, soffit, and exterior renovation services delivered with quality craftsmanship, reliability, and attention to detail.
Comprehensive Roofing & Exterior Services
From single-shingle repairs to full standing seam metal installations — built to perform across every Ontario season.
Roof Replacement
Full roof tear-off and installation with premium shingles and underlayments.
Roof Repair
Targeted leak, flashing, and shingle repairs to extend your roof's life.
Metal Roofing
Durable, energy-efficient metal roofing systems for any property.
Standing Seam Metal
Architectural standing seam panels with concealed fastener systems.
Emergency Repairs
24/7 emergency response for storm and leak damage across the GTA.
Residential Roofing
Trusted roofing systems for homes throughout Toronto and the GTA.
Commercial Roofing
Flat, TPO and modified bitumen systems for commercial properties.
Siding Installation
Modern siding upgrades that protect and elevate your exterior.
Soffit Installation
Soffit, fascia, and eavestrough systems built for Ontario weather.
Exterior Renovations
Full exterior makeovers that boost curb appeal and value.
Roof Inspections
Thorough inspections with clear reports and honest recommendations.
Preventative Maintenance
Scheduled maintenance plans to keep your roof performing for decades.
Storm Damage Repairs
Fast storm damage assessment, repair, and insurance documentation.
Custom Roofing Solutions
Tailored solutions for unique designs, materials, and challenges.
Roofing Done Right. Built to Last.
Demox Roofing is a trusted Toronto roofing contractor providing professional roofing, siding, soffit, metal roofing, and exterior renovation services throughout the Greater Toronto Area. We're committed to reliable service, quality workmanship, and durable systems that protect what matters most.
Whether you need an emergency roof repair, a full roof replacement, a standing seam metal roof installation, siding upgrades, or a complete exterior renovation — we deliver dependable solutions designed for both residential and commercial properties.
We help homeowners and businesses across Toronto, Mississauga, Brampton, Vaughan, Markham, Richmond Hill, Oakville, Burlington, and Hamilton protect their properties with roofing systems built to withstand Ontario weather.
The Demox Difference
A premium roofing experience grounded in honesty, craftsmanship, and dependable service.
Recent Roofing & Exterior Projects
A look at the craftsmanship we bring to every roof, siding, and exterior renovation across the GTA.
What GTA Homeowners Say
Real feedback from families and businesses we've proudly served.
"The Demox team replaced our roof in two days and the workmanship is incredible. Professional, on-time, and respectful — exactly what we hoped for."
"Excellent communication from quote to clean-up. Their attention to detail on the metal roofing install is the best I've seen in the GTA."
"Called them after a storm — they were on site the next morning. Honest assessment, fair pricing, and a flawless repair."
"From siding to soffit, every detail was finished beautifully. Crew was punctual, courteous, and clearly took pride in their work."
"Demox handled our commercial roof project with total professionalism. Zero disruption to business and the result is bulletproof."
"Best roofing experience we've had. Clear timelines, premium materials, and they actually delivered what they promised."
Frequently Asked Questions
Need Reliable Roofing Services?
Protect your home or business with professional roofing solutions built for durability, performance, and long-term value.
Request a Free Estimate Today
Share a few details about your project and our team will follow up promptly with a no-obligation quote.